segúnvsseránWhat's the difference?

Quick tell: según is a preposition, serán is a verb, so they fill different roles in a sentence.

Which to use

“según” is a preposition and “serán” is a verb - they look or sound alike but fill different roles in a sentence.

#196
“según” frequency rank
#951
“serán” frequency rank
1147
confusion score

Side-by-Side Comparison

Feature según serán
Definition Conforme con, con arreglo a. Tercera persona del plural (ellos, ellas; ustedes, 2.ª persona) del futuro de indicativo de ser.

Where the eye mixes según and serán

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence. según and serán follow the identical consonant-vowel pattern (CVCVC). Same shape at a glance is often the real trap, independent of shared letters.

5 ch
según
5 ch
serán

Look-alike desk: según vs serán

These two trip readers on the page rather than in the ear: según is [seˈɣ̞ũn] while serán is [seˈɾãn]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (preposition vs verb), which is usually the fastest check. Our composite confusion score for this pair is 1147, derived from the frequency rank of both members and their visual similarity.

según is recorded at frequency rank #196, classified as aprep, pronounced [seˈɣ̞ũn]. serán is at rank #951, tagged as averb, pronounced [seˈɾãn].

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 1147, this pair ranks #322,493 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of según vs serán

Shared letters: ens. Private to "según": gú. Private to "serán": rá.

"según" · 5 letters · shape CVCVC  ·  "serán" · 5 letters · shape CVCVC

Frequently Asked Questions

Is swapping "según" for "serán" ever safe?
No - they are not even the same part of speech. "según" is a preposition and "serán" a verb, so a sentence built for one is usually ungrammatical with the other.
In ordinary Spanish text, does "según" or "serán" show up more?
"según" is the more common of the two: it sits at frequency rank #196 in our Spanish list, against #951 for "serán". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Eye-level mix-up between "según" and "serán" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "según" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "serán" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #322,493 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "según" and "serán" also get mixed up with nearby pairs, the highest-scored neighbour is "según vs Segur". Nearby pair

Confusion rank #322,493 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list